What can an old Android phone diy?

1.

It can be transformed into a driving recorder and a mobile navigation. The camera effect and performance of mobile phone are much better than that of driving recorder. At present, many smart phones support navigation. If you don't have navigation in your car, make a car navigation with your old mobile phone.

2.

Universal remote control. In life, many household appliances need remote control, such as TV, air conditioner, set-top box and so on. If you don't want to worry about a lot of remote controllers, and your old mobile phone has infrared emission function, you can completely turn the old mobile phone into a universal remote controller to remotely control the big and small appliances in your home. Download the remote control software, search the model of home appliances, and connect it to operate the appliances.

3.

document scanner. Scanning paper characters into the computer and editing them can save us a lot of typing time, but if there is no scanner, are we at a loss? No, as long as the mobile phone can take pictures, this problem will be solved. Download software applications such as DocScan/ to your mobile phone, and you can turn the makeover into text.

4.

The mobile phone becomes a SLR. To record a beautiful life, of course, it is necessary to take pictures. Although the pixels of mobile phones have been improving and the effect of taking pictures has been enhanced, it is still far from unilateral. It's too stupid to go out and get a SLR at ordinary times. At this time, we can install a SLR lens on the old mobile phone and soon have a simple version of the SLR camera.

5.

file storage. Each of us will have a lot of music, movies and games on our mobile phones, and we are reluctant to delete each one, and the storage space of our mobile phones has repeatedly reminded us of the emergency. What should we do? At this time, the old mobile phone can come in handy. Now all mobile phones have built-in storage of 8G-32G. If it is not enough, you can install a memory expander in it.

6.

It can be used as a backup alarm clock, and the old mobile phone can play a double insurance role, especially the mobile phone with long standby time, which is quite powerful when used as a mobile phone.

What are the wonderful uses of the old mobile phone?

1. It can be turned into 3G,4G wireless network cards and wireless routing. Now many mobile phones have the function of supporting the network to enjoy hot spots, which is similar to the wireless network cards we normally use, and the better wireless network cards cost hundreds of dollars, so it is more economical.

2. It can be turned into an infrared remote controller to remotely control household appliances. At present, most mobile phones support infrared emission, so as long as they are debugged with relevant software, they can be used to remotely control the devices that support infrared remote control at home. Such as TV sets, set-top boxes and so on.

3. It can be used as a flashlight, and any mobile phone with IDE flash can be used as a general emergency flashlight.

4. It can be turned into a smart TV box. At present, there are not many new mobile phones with HDMI interface, but many old mobile phones have this interface, which can be used as a TV box to choose from after being connected to the TV.

5. It can be used as a driving recorder, and the camera effect and performance of the mobile phone are much better than that of the driving recorder, so it can be used as a driving recorder with a little modification.

how to convert old mobile phones into computer dashboards?

preparation materials: an old Android mobile phone (3.5mm headphone jack works normally); An ordinary wired stereo (with 3.5mm analog input) and a charger to charge the Android phone; A 3.5mm to 3.5mm audio cable. 1. Install a DLNA app on the Android phone, such as bubbleUPnP2. Connect the Android phone to the home WiFi and run bubbleUPnP3. Connect the headphone cable of the Android phone to the ordinary stereo 4. Charge the Android phone to ensure that the Android phone is always on. 5. Turn on your mobile phone or other mobile devices (Android system) and run Cool Dog, Netease, Shrimp, etc. In these apps, you can find the DLNA option.

6. if it's an iOS device, you need to install an app that supports airplay on the old Android phone, and there is no test yet.